Finding Equations of Lines
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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19 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the slope and y-intercept from the following equation: y = 3/2x + 3
slope: 5 y-intercept: (0,3)
slope: 3/2 y-intercept: (0,3)
slope: 4 y-intercept: (0,3/2)
slope: 1/5 y-intercept: (0,5)
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the equation of the line.
y=3/5x+1
y=3/5x-1
y=5/3x+1
y=3/5x+1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the equation for the line.
y= -1x+3
y= 4x+3
y=1/4x+3
y= -4x+3
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write the equation of the line.
y= -1x-3
y= -3x-1
y=-1/3x-1
y= -3x-3
5.
MATH RESPONSE QUESTION
1 min • 1 pt
Mathematical Equivalence
ON
Tags
CCSS.8.EE.B.5
6.
MATH RESPONSE QUESTION
1 min • 1 pt
Write the equation of the line.
Mathematical Equivalence
ON
7.
MATH RESPONSE QUESTION
1 min • 1 pt
Write an equation in slope-intercept form for a line that passes through the points (-7, 0) and (1, 8).
Mathematical Equivalence
ON
Answer explanation
1. Make a table in Desmos.
2. Underneath the table type:
y1 ~ mx1 + b
3. Plug in your numbers for m and b in the slope intercept form equation: y = mx + b.
In this problem, the m is 1 and b is 7.
So the correct answers are either y = 1x + 7 or y = x + 7.
Tags
A.3(C)
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